SmogRank / History / June 11, 2023

Most polluted cities on June 11, 2023

1,565 cities ranked by their average PM2.5 over the day; the worst was Dushanbe, Tajikistan, at 173.0 µg/m³. Each city's own local calendar day.

Bad-air episodes during June 11, 2023. All episodes.

← Dushanbe 173.0 µg/m³ 150 µg/m³15 WHO 24-hour guideline
Every city ranked for June 11, 2023, one column each, worst on the left and cleanest on the right; height is PM2.5 in µg/m³. Point at it to read a city; tap to open it.
  1. 1DushanbeDushanbe, Tajikistan
    24811.5×
  2. 2BloemfonteinFree State, South Africa
    2199.6×
  3. 3OsornoLos Lagos Region, Chile
    2189.5×
  4. 4TemucoAraucania, Chile
    2048.6×
  5. 5JohannesburgGauteng, South Africa
    1957.9×
  6. 6Puerto MonttLos Lagos Region, Chile
    1856.9×
  7. 7BritsNorth West, South Africa
    1836.7×
  8. 8HualpénBiobio, Chile
    1826.7×
  9. 9Puerto VarasLos Lagos Region, Chile
    1675.2×
  10. 10La UniónLos Ríos Region, Chile
    1644.9×
  11. 11SasolburgFree State, South Africa
    1634.8×
  12. 12Grande PrairieAlberta, Canada
    1594.5×
  13. 13Dhakalow-cost sensorsDhaka Division, Bangladesh
    1544.0×
  14. 14TokozaGauteng, South Africa
    1533.9×
  15. 15SalorTashkent Region, Uzbekistan
    1523.8×
  16. 16CoronelBiobio, Chile
    1503.7×
  17. 17HanoiHanoi, Vietnam
    1433.5×
  18. 18TlaquepaqueJalisco, Mexico
    1383.4×
  19. 19VereenigingGauteng, South Africa
    1343.3×
  20. 20CalgaryAlberta, Canada
    1333.2×
  21. 21TalcahuanoBiobio, Chile
    1323.2×
  22. 22ManamaManama, Bahrain
    1323.2×
  23. 23Lahorelow-cost sensorsPunjab, Pakistan
    1283.1×
  24. 24CauquenesMaule Region, Chile
    1212.9×
  25. 25KigaliKigali, Rwanda
    1202.9×
  26. 26JakartaJakarta, Indonesia
    1192.9×
  27. 26HualquiBiobio, Chile
    1192.9×
  28. 26ConcepciónBiobio, Chile
    1192.9×
  29. 29Red DeerAlberta, Canada
    1182.8×
  30. 30TalaganteSantiago Metropolitan, Chile
    1182.8×
  31. 31ChiguayanteBiobio, Chile
    1172.8×
  32. 32Fort McMurrayAlberta, Canada
    1172.8×
  33. 33Şabāḩ as SālimMubārak al Kabīr, Kuwait
    1152.8×
  34. 34AirdrieAlberta, Canada
    1122.7×
  35. 35ValdiviaLos Ríos Region, Chile
    1102.6×
  36. 35EdmontonAlberta, Canada
    1102.6×
  37. 37Kathmandulow-cost sensorsBagmati Province, Nepal
    1102.6×
  38. 38CoyhaiqueAysén, Chile
    1092.6×
  39. 39Puente AltoSantiago Metropolitan, Chile
    1082.6×
  40. 40Peshawarlow-cost sensorsKhyber Pakhtunkhwa, Pakistan
    1072.5×
  41. 41SantiagoSantiago Metropolitan, Chile
    1062.5×
  42. 42ToméBiobio, Chile
    1052.5×
  43. 43JeddahMecca Region, Saudi Arabia
    1052.5×
  44. 43DelhiDelhi, India
    1052.5×
  45. 45Ga-RankuwaNorth West, South Africa
    1032.4×
  46. 46QuillotaValparaiso, Chile
    992.3×
  47. 47West MifflinPennsylvania, United States
    982.3×
  48. 48LinaresMaule Region, Chile
    962.2×
  49. 49NacimientoBiobio, Chile
    962.2×
  50. 50CoquimboCoquimbo Region, Chile
    952.2×
  51. 51Hacienda Santa FeJalisco, Mexico
    952.2×
  52. 52BensalemPennsylvania, United States
    932.1×
  53. 53BridgeportConnecticut, United States
    922.1×
  54. 54BrantfordOntario, Canada
    922.1×
  55. 55New York CityNew York, United States
    912.0×
  56. 56HartbeespoortNorth West, South Africa
    912.0×
  57. 57PhiladelphiaPennsylvania, United States
    912.0×
  58. 58WilmingtonDelaware, United States
    902.0×
  59. 59CuranilahueBiobio, Chile
    902.0×
  60. 60BuffaloNew York, United States
    902.0×
  61. 61ElizabethNew Jersey, United States
    892.0×
  62. 62RancaguaO'Higgins Region, Chile
    892.0×
  63. 62BellevilleOntario, Canada
    892.0×
  64. 64East HamptonVirginia, United States
    881.9×
  65. 65Addis AbabaAddis Ababa, Ethiopia
    881.9×
  66. 65HamiltonOntario, Canada
    881.9×
  67. 67CardiffWales, United Kingdom
    881.9×
  68. 68PristinaPristina, Kosovo
    871.9×
  69. 68HarrisburgPennsylvania, United States
    871.9×
  70. 70Canvey IslandEngland, United Kingdom
    871.9×
  71. 71HopewellVirginia, United States
    861.9×
  72. 71New BrunswickNew Jersey, United States
    861.9×
  73. 73CelayaGuanajuato, Mexico
    861.8×
  74. 73PennsaukenNew Jersey, United States
    861.8×
  75. 73SteubenvilleOhio, United States
    861.8×
  76. 76Roanoke RapidsNorth Carolina, United States
    851.8×
  77. 76CantonOhio, United States
    851.8×
  78. 78Rose HillVirginia, United States
    851.8×
  79. 79LancasterPennsylvania, United States
    851.8×
  80. 79WilkinsburgPennsylvania, United States
    851.8×
  81. 81PittsburghPennsylvania, United States
    851.8×
  82. 82AntananarivoAnalamanga, Madagascar
    851.8×
  83. 82BearDelaware, United States
    851.8×
  84. 82ChesterPennsylvania, United States
    851.8×
  85. 85WarrenOhio, United States
    841.8×
  86. 86Islamabadlow-cost sensorsIslamabad, Pakistan
    841.8×
  87. 86RichmondVirginia, United States
    841.8×
  88. 88TroyesGrand Est, France
    831.8×
  89. 89ElktonMaryland, United States
    831.8×
  90. 90Ecatepec de MorelosMéxico, Mexico
    831.8×
  91. 90SalamancaGuanajuato, Mexico
    831.8×
  92. 92ChesapeakeVirginia, United States
    831.7×
  93. 93SpringfieldVirginia, United States
    831.7×
  94. 93CarlislePennsylvania, United States
    831.7×
  95. 93KitchenerOntario, Canada
    831.7×
  96. 93St. CatharinesOntario, Canada
    831.7×
  97. 97DunkirkHauts-de-France, France
    821.7×
  98. 97LebanonPennsylvania, United States
    821.7×
  99. 99San CarlosÑuble, Chile
    821.7×
  100. 99San Luis de la PazGuanajuato, Mexico
    821.7×
  101. 101RengoO'Higgins Region, Chile
    821.7×
  102. 101DoverDelaware, United States
    821.7×
  103. 101NewarkDelaware, United States
    821.7×
  104. 101AkronOhio, United States
    821.7×
  105. 101PeterboroughOntario, Canada
    821.7×
  106. 106CuricóMaule Region, Chile
    811.7×
  107. 106CharlottesvilleVirginia, United States
    811.7×
  108. 106NorristownPennsylvania, United States
    811.7×
  109. 109YorkPennsylvania, United States
    811.7×
  110. 110Mexico CityMexico City, Mexico
    811.7×
  111. 110PleasantvilleNew Jersey, United States
    811.7×
  112. 110RochesterNew York, United States
    811.7×
  113. 113McKeesportPennsylvania, United States
    811.7×
  114. 113State CollegePennsylvania, United States
    811.7×
  115. 115León de los AldamaGuanajuato, Mexico
    811.7×
  116. 115ClevelandOhio, United States
    811.7×
  117. 117RaleighNorth Carolina, United States
    801.7×
  118. 117EwingNew Jersey, United States
    801.7×
  119. 117MedinaOhio, United States
    801.7×
  120. 120LindenNew Jersey, United States
    801.6×
  121. 120TrentonNew Jersey, United States
    801.6×
  122. 122RabinalBaja Verapaz, Guatemala
    801.6×
  123. 122Guatemala CityGuatemala, Guatemala
    801.6×
  124. 124MorrisvilleNorth Carolina, United States
    801.6×
  125. 124AllentownPennsylvania, United States
    801.6×
  126. 126CopiapóAtacama, Chile
    801.6×
  127. 126BethlehemPennsylvania, United States
    801.6×
  128. 128ReadingPennsylvania, United States
    791.6×
  129. 129SaguenayQuebec, Canada
    791.6×
  130. 130MiddelburgMpumalanga, South Africa
    791.6×
  131. 130DanburyConnecticut, United States
    791.6×
  132. 132New HavenConnecticut, United States
    791.6×
  133. 132DublinOhio, United States
    791.6×
  134. 134La SerenaCoquimbo Region, Chile
    791.6×
  135. 135YoungstownOhio, United States
    781.6×
  136. 135KingstonOntario, Canada
    781.6×
  137. 137Los ÁngelesBiobio, Chile
    781.6×
  138. 137EriePennsylvania, United States
    781.6×
  139. 139BristolEngland, United Kingdom
    781.6×
  140. 139EdgewoodMaryland, United States
    781.6×
  141. 141New LondonConnecticut, United States
    781.6×
  142. 141Fort LeeNew Jersey, United States
    781.6×
  143. 143KoksijdeFlanders, Belgium
    771.6×
  144. 144ChillánÑuble, Chile
    771.5×
  145. 144BaltimoreMaryland, United States
    771.5×
  146. 144HermitagePennsylvania, United States
    771.5×
  147. 147CheektowagaNew York, United States
    771.5×
  148. 148Puerto AysénAysén, Chile
    771.5×
  149. 148WashingtonDistrict of Columbia, United States
    771.5×
  150. 148RoanokeVirginia, United States
    771.5×
  151. 148Jersey CityNew Jersey, United States
    771.5×
  152. 148AltoonaPennsylvania, United States
    771.5×
  153. 153Hat YaiSongkhla, Thailand
    771.5×
  154. 153SliemaTas-Sliema, Malta
    771.5×
  155. 155NanNan, Thailand
    771.5×
  156. 156GreensboroNorth Carolina, United States
    761.5×
  157. 157Lincoln ParkMichigan, United States
    761.5×
  158. 157Sherwood ParkAlberta, Canada
    761.5×
  159. 159LilleHauts-de-France, France
    761.5×
  160. 160ConcónValparaiso, Chile
    761.5×
  161. 160GreenvilleNorth Carolina, United States
    761.5×
  162. 160Toms RiverNew Jersey, United States
    761.5×
  163. 163JohnstownPennsylvania, United States
    761.5×
  164. 163St. ThomasOntario, Canada
    761.5×
  165. 165South VinelandNew Jersey, United States
    751.5×
  166. 166ShenyangLiaoning, China
    751.5×
  167. 166Hunt ValleyMaryland, United States
    751.5×
  168. 166Winston-SalemNorth Carolina, United States
    751.5×
  169. 169PortsmouthEngland, United Kingdom
    751.5×
  170. 169QuinteroValparaiso, Chile
    751.5×
  171. 169Shaker HeightsOhio, United States
    751.5×
  172. 172ChattanoogaTennessee, United States
    751.5×
  173. 173East RidgeTennessee, United States
    751.5×
  174. 173Weirton HeightsWest Virginia, United States
    751.5×
  175. 175IndianapolisIndiana, United States
    741.4×
  176. 176KenmoreNew York, United States
    741.4×
  177. 177LampangLampang, Thailand
    741.4×
  178. 177YalaYala, Thailand
    741.4×
  179. 179FayettevilleNorth Carolina, United States
    741.4×
  180. 179DearbornMichigan, United States
    741.4×
  181. 181KnoxvilleTennessee, United States
    731.4×
  182. 181HempsteadNew York, United States
    731.4×
  183. 181L'Ancienne-LoretteQuebec, Canada
    731.4×
  184. 184St. AlbertAlberta, Canada
    731.4×
  185. 185RoeselareFlanders, Belgium
    731.4×
  186. 185TaylorMichigan, United States
    731.4×
  187. 187AricaArica y Parinacota Region, Chile
    731.4×
  188. 188BéthuneHauts-de-France, France
    721.4×
  189. 188ClaytonNorth Carolina, United States
    721.4×
  190. 190FlorenceSouth Carolina, United States
    721.4×
  191. 191NewportWales, United Kingdom
    721.4×
  192. 191Alto HospicioTarapacá, Chile
    721.4×
  193. 191DurhamNorth Carolina, United States
    721.4×
  194. 191WaterburyConnecticut, United States
    721.4×
  195. 195CalamaAntofagasta, Chile
    721.3×
  196. 195MiddletownOhio, United States
    721.3×
  197. 195RedfordMichigan, United States
    721.3×
  198. 195White PlainsNew York, United States
    721.3×
  199. 199Ban Samae DamBangkok, Thailand
    711.3×
  200. 199GuangzhouGuangdong, China
    711.3×

Top 200 of 1,565 shown.

Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

Use this board

SmogRank, most polluted cities, PM2.5, June 11, 2023, smogrank.com/history/2023-06-11 (accessed 2 Oct 2026).

Download top 10 (PNG)

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.